Eaton MPSC5N3VEAXX2S Magnum LV Circuit Breaker - UL Listed

Part Number: MPSC5N3VEAXX2S
MPSC5N3VEAXX2S
Manufacturer
Eaton
Part number
MPSC5N3VEAXX2S
Category

Quick Summary

Eaton Magnum low voltage circuit breaker protects critical electrical distribution in industrial automation environments. Engineers often struggle with coordinating protection, minimizing arc energy, and maintaining uptime under heavy motor loads. This unit is CE marked, NEMA compliant, and UL listed, with CSA and KEMA certifications supporting global compliance. Designed for Magnum PXR trip units and Power Xpert Release integration, it enables selective coordination and fast fault interruption, reducing downtime, energy waste, and maintenance costs across demanding manufacturing and process facilities. Built for panelboard installations and rugged environments, it also supports scalable protection strategies with industry-standard frames and mounting options.

Product Information

Extended Description

MPSC5N3VEAXX2S Eaton: Eaton Magnum low voltage power circuit breaker, Magnum PXR, Double standard frame, 5000 A (AABBCC), 100 kA, Three-pole, Fixed vertical mounting, PXR25 LSIGAM trip unit
Product Name
Eaton Magnum low voltage power circuit breaker
Catalog Number
MPSC5N3VEAXX2S
UPC
786689631703
Product Length/Depth
16.3 in
Product Height
16.8 in
Product Width
31.1 in
Product Weight
237 lb
Compliances
CE Marked NEMA Compliant CCC Marked SABA Listed
Certifications
CSA Certified ANSI KEMA Certified Lloyd's Register Certified UL Listed ABS Certified DNV GL Certified
Frame
Double standard
Number of poles
Three-pole
Type
Magnum PXR
Frame
Double standard
Series
Magnum
Trip Type
PXR25 LSIG ARMS
Number of poles
Three-pole
Rated uninterrupted current (Iu)
5000 A
Interrupt rating
100 kAIC
Interrupt rating
100 kAIC
Rated uninterrupted current (Iu)
5000 A
Zone selective interlocking application paper Magnum circuit breakers with Power Xpert Release trip units product aid Selevctive coordination application paper - IA0120000E3 Magnum PXR and PD-SB double and double narrow frame UL Certificate of Compliance Magnum PXR and PD-SB double and double narrow frame UL Certificate of Compliance Magnum PXR low voltage power circuit breakers user manual Magnum PXR low voltage power circuit breakers user manual Magnum PXR low voltage power circuit breakers user manual Circuit Protection, Power Breakers, Contactors and Fuses, Volume 4, Tab 3 Power Xpert Protection Manager x32 22.06 1 Power Xpert Protection Manager x32 22.06 1 Eaton Specification Sheet - MPSC5N3VEAXX2S Eaton Specification Sheet - MPSC5N3VEAXX2S Magnum low-voltage power circuit breakers (ANSI and IEC) renewal parts and accessories Magnum PXR 20/25 electronic trip units time current curves Safer by design: arc energy reduction techniques Safer by design: arc energy reduction techniques Safer by design: arc energy reduction techniques
Feature: High interrupt rating of 100 kAIC combined with a 5000 A Iu rating provides robust fault clearance. Business Impact: Lower arc energy exposure, reduced equipment damage, and enhanced safety. Application: Motor control centers and large distribution panels demanding reliable protection. Feature: PXR trip unit (LSIGAM) enables accurate, parameterized protection and diagnostics. Business Impact: Improved coordination, faster fault clearance, and easier integration with Power Xpert Protection Manager. Application: Process lines and automation skids requiring precise protection settings. Feature: Double standard frame with three-pole, fixed vertical mounting offers rigid, space-efficient installation. Business Impact: Simplified retrofits and modular expansion with consistent mounting patterns. Application: New builds and legacy cabinets in heavy-duty manufacturing. Feature: Comprehensive certifications including CE Marked, NEMA Compliant, and UL Listed. Business Impact: Global applicability and streamlined compliance across plants. Application: International projects with strict regulatory requirements. Feature: Magnum PXR family compatibility and LSIGAM ARMS protection. Business Impact: Seamless upgrade path, reduced training needs, and consistent protection philosophy. Application: Upgrading legacy breakers in existing plants. Feature: Detailed technical data and downloadable guides support rapid commissioning. Business Impact: Accelerated project timelines, reduced commissioning risk, and better asset management. Application: Engineering shops and maintenance teams seeking thorough documentation. Feature: Fixed dimensional footprint with clear product naming enables straightforward panel integration. Business Impact: Lower installation risk, predictable space planning, and faster panel assembly. Application: OEM and EPC projects requiring standardization. Feature: Zone selective interlocking and protective relays reference materials available for design studies. Business Impact: Enhanced arc energy control and safer, more reliable interlocks. Application: Protective interlock design in large switchgear deployments.

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FAQs

Install the unit in a fixed vertical mounting location within a compatible Magnum frame, ensuring the three-pole configuration aligns with the panel bus and UI terminals. Verify the double standard frame and proper torque on lugs, then connect conductors per the Eaton installation manual. Clearances around the device should meet local codes to maintain cooling and access for testing.
The breaker provides a rated uninterrupted current (Iu) of 5000 A and an interrupt rating of 100 kAIC, three-pole configuration, with a Magnum PXR trip unit. These specs support high-load protection and rapid fault clearance in demanding industrial environments, enabling safer operation and reduced downtime from faults.
Yes. The MPSC5N3VEAXX2S is part of the Magnum PXR family and supports LSIGAM arms, enabling integration with Power Xpert Protection Manager for centralized protection, monitoring, and coordinated trip schemes across multiple feeders and motors.
This model is CE marked, NEMA compliant, and UL listed, with CSA certification and additional global verifications such as KEMA, Lloyd's Register, and DNV GL. These certifications support cross-border deployment, regulatory compliance, and qualified safety assurances for multinational facilities.
Benefits include improved uptime due to reliable fault interruption, reduced nuisance trips through precise coordination, and easier maintenance with available manuals and data sheets. The protective performance, compatibility with Power Xpert tools, and global certifications collectively shorten project timelines and lower lifecycle costs in high-demand production environments.